{
  "id": 20885,
  "title": "this is san francisco",
  "url": "/competitions/facebook-v-predicting-check-ins/discussion/20885",
  "author_name": "",
  "post_date": "2016-05-12T05:41:50.853Z",
  "votes": 1,
  "comment_count": 3,
  "views": 1291,
  "content": "<p>Is it SanFrancisco?</p>\n\n<ul>\n<li><p>It real size is about 10x10km (see 1-0.png and 1-1.png)</p></li>\n<li><p>Plot x, y for top 10 place. You see that places are situated on\nhorizontal manner. SanFrancisco has accurate geo layout with horizontal and vertical streets which cross each other with 90%  (see 2.png)</p></li>\n</ul>\n\n<p>Another features: </p>\n\n<ul>\n<li><p>Accurracy diameter is small on the middle of the 10x10km because of\nin the center of this city is more mobile phone base stations, more wi\nfi and so on. I think that location of users is determined by them. (see 3.png)</p></li>\n<li><p>Plot the density of the time values. I think time is &quot;real datetime -\nsome constants&quot;. Two drops - is night. The period is maybe\nSaturday, Sunday, Monday (see 4.png)</p></li>\n</ul>\n\n<p>Later I try to plot  heat map and compare it with <a href=\"https://data.sfgov.org/Economy-and-Community/Registered-Business-Map/vt9c-aeiw\">https://data.sfgov.org/Economy-and-Community/Registered-Business-Map/vt9c-aeiw</a></p>\n\n<p>So if I am right we may use a lot of information from <a href=\"https://data.sfgov.org/\">https://data.sfgov.org/</a></p>\n\n<p>When I receive sms from kaggle I can write my investigation in Kaggle Scripts. I have a problem with receive sms  now :(</p>",
  "messages": [
    {
      "id": "119666",
      "postDate": "05/12/2016 05:41:50",
      "content": "<p>Is it SanFrancisco?</p>\n\n<ul>\n<li><p>It real size is about 10x10km (see 1-0.png and 1-1.png)</p></li>\n<li><p>Plot x, y for top 10 place. You see that places are situated on\nhorizontal manner. SanFrancisco has accurate geo layout with horizontal and vertical streets which cross each other with 90%  (see 2.png)</p></li>\n</ul>\n\n<p>Another features: </p>\n\n<ul>\n<li><p>Accurracy diameter is small on the middle of the 10x10km because of\nin the center of this city is more mobile phone base stations, more wi\nfi and so on. I think that location of users is determined by them. (see 3.png)</p></li>\n<li><p>Plot the density of the time values. I think time is &quot;real datetime -\nsome constants&quot;. Two drops - is night. The period is maybe\nSaturday, Sunday, Monday (see 4.png)</p></li>\n</ul>\n\n<p>Later I try to plot  heat map and compare it with <a href=\"https://data.sfgov.org/Economy-and-Community/Registered-Business-Map/vt9c-aeiw\">https://data.sfgov.org/Economy-and-Community/Registered-Business-Map/vt9c-aeiw</a></p>\n\n<p>So if I am right we may use a lot of information from <a href=\"https://data.sfgov.org/\">https://data.sfgov.org/</a></p>\n\n<p>When I receive sms from kaggle I can write my investigation in Kaggle Scripts. I have a problem with receive sms  now :(</p>",
      "rawMarkdown": "Is it SanFrancisco?\r\n\r\n - It real size is about 10x10km (see 1-0.png and 1-1.png)\r\n\r\n - Plot x, y for top 10 place. You see that places are situated on\r\n   horizontal manner. SanFrancisco has accurate geo layout with horizontal and vertical streets which cross each other with 90%  (see 2.png)\r\n\r\nAnother features: \r\n\r\n - Accurracy diameter is small on the middle of the 10x10km because of\r\n   in the center of this city is more mobile phone base stations, more wi\r\n   fi and so on. I think that location of users is determined by them. (see 3.png)\r\n   \r\n - Plot the density of the time values. I think time is \"real datetime -\r\n   some constants\". Two drops - is night. The period is maybe\r\n   Saturday, Sunday, Monday (see 4.png)\r\n\r\nLater I try to plot  heat map and compare it with https://data.sfgov.org/Economy-and-Community/Registered-Business-Map/vt9c-aeiw\r\n\r\nSo if I am right we may use a lot of information from https://data.sfgov.org/\r\n\r\nWhen I receive sms from kaggle I can write my investigation in Kaggle Scripts. I have a problem with receive sms  now :(",
      "votes": null
    },
    {
      "id": "119671",
      "postDate": "05/12/2016 06:32:19",
      "content": "<p>I think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.</p>\n\n<p>From the competition page:</p>\n\n<blockquote>\n  <p>Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square. </p>\n</blockquote>",
      "rawMarkdown": "I think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.\r\n\r\nFrom the competition page:\r\n> Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square.",
      "votes": null
    },
    {
      "id": "119672",
      "postDate": "05/12/2016 06:36:54",
      "content": "<p>ok you are right\nthanks</p>",
      "rawMarkdown": "ok you are right\r\nthanks",
      "votes": null
    },
    {
      "id": "119832",
      "postDate": "05/13/2016 00:38:57",
      "content": "<p>[quote=anokas;119671]</p>\n\n<p>I think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.</p>\n\n<p>From the competition page:</p>\n\n<blockquote>\n  <p>Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square. </p>\n</blockquote>\n\n<p>[/quote]</p>\n\n<p>It doesn't mean though that SF could not be the original data source for the &quot;artificial world&quot;. Just saying ;)</p>",
      "rawMarkdown": "[quote=anokas;119671]\r\n\r\nI think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.\r\n\r\nFrom the competition page:\r\n> Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square. \r\n\r\n[/quote]\r\n\r\nIt doesn't mean though that SF could not be the original data source for the \"artificial world\". Just saying ;)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 119671,
      "author_name": "anokas",
      "author_url": "",
      "post_date": "05/12/2016 06:32:19",
      "content": "<p>I think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.</p>\n\n<p>From the competition page:</p>\n\n<blockquote>\n  <p>Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square. </p>\n</blockquote>",
      "votes": null,
      "replies": []
    },
    {
      "id": 119672,
      "author_name": "dmitrdv",
      "author_url": "",
      "post_date": "05/12/2016 06:36:54",
      "content": "<p>ok you are right\nthanks</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 119832,
      "author_name": "alexlzzz",
      "author_url": "",
      "post_date": "05/13/2016 00:38:57",
      "content": "<p>[quote=anokas;119671]</p>\n\n<p>I think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.</p>\n\n<p>From the competition page:</p>\n\n<blockquote>\n  <p>Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square. </p>\n</blockquote>\n\n<p>[/quote]</p>\n\n<p>It doesn't mean though that SF could not be the original data source for the &quot;artificial world&quot;. Just saying ;)</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "119666": "Is it SanFrancisco?\r\n\r\n - It real size is about 10x10km (see 1-0.png and 1-1.png)\r\n\r\n - Plot x, y for top 10 place. You see that places are situated on\r\n   horizontal manner. SanFrancisco has accurate geo layout with horizontal and vertical streets which cross each other with 90%  (see 2.png)\r\n\r\nAnother features: \r\n\r\n - Accurracy diameter is small on the middle of the 10x10km because of\r\n   in the center of this city is more mobile phone base stations, more wi\r\n   fi and so on. I think that location of users is determined by them. (see 3.png)\r\n   \r\n - Plot the density of the time values. I think time is \"real datetime -\r\n   some constants\". Two drops - is night. The period is maybe\r\n   Saturday, Sunday, Monday (see 4.png)\r\n\r\nLater I try to plot  heat map and compare it with https://data.sfgov.org/Economy-and-Community/Registered-Business-Map/vt9c-aeiw\r\n\r\nSo if I am right we may use a lot of information from https://data.sfgov.org/\r\n\r\nWhen I receive sms from kaggle I can write my investigation in Kaggle Scripts. I have a problem with receive sms  now :(",
    "119671": "I think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.\r\n\r\nFrom the competition page:\r\n> Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square.",
    "119672": "ok you are right\r\nthanks",
    "119832": "[quote=anokas;119671]\r\n\r\nI think this is synthetically generated by facebook, so if it was San Francisco they would have had to purposefully make it that way.\r\n\r\nFrom the competition page:\r\n> Facebook created an artificial world consisting of more than 100,000 places located in a 10 km by 10 km square. \r\n\r\n[/quote]\r\n\r\nIt doesn't mean though that SF could not be the original data source for the \"artificial world\". Just saying ;)"
  },
  "source": "meta"
}